diff --git a/src/Utils/Print.hs b/src/Utils/Print.hs
index 3b9bc611e..c71b681c5 100644
--- a/src/Utils/Print.hs
+++ b/src/Utils/Print.hs
@@ -142,8 +142,8 @@ renderLetter rcvrEnt@Entity{entityVal=rcvr} mdl apcIdent = do
       meta = addApcIdent apcIdent
           <> letterMeta mdl formatter lang rcvrEnt
           <> mkMeta
-            [ toMeta "lang"         lang
-            , toMeta "date"       $ format SelFormatDate now
+            [ -- toMeta "lang" lang -- receiver language is decided in MDLetter instance, since some letters have fixed languages
+              toMeta "date"       $ format SelFormatDate now
             , toMeta "rcvr-name"  $ rcvr & userDisplayName
             , toMeta "address"    $ fromMaybe [rcvr & userDisplayName] $ getPostalAddress rcvr
             --, toMeta "rcvr-email"    $ rcvr & userDisplayEmail -- note that some templates use "email" already otherwise
diff --git a/src/Utils/Print/Letters.hs b/src/Utils/Print/Letters.hs
index dad257c4d..58b57675e 100644
--- a/src/Utils/Print/Letters.hs
+++ b/src/Utils/Print/Letters.hs
@@ -220,7 +220,8 @@ data EncryptPDFfor = NoPassword | PasswordSupervisor | PasswordUnderling
   deriving (Eq, Show)
 
 class MDLetter l where
-  letterMeta        :: l -> DateTimeFormatter -> Lang -> Entity User -> P.Meta
+  letterMeta        :: l -> DateTimeFormatter -> Lang -> Entity User -> P.Meta -- formatter/lang for individual receiver, set Meta "lang" for individually translated letters
+  -- NOTE: METAs "date", "rcvr-name", "address" are set automatically by renderLetter for each receiver
   getPJId           :: l -> PrintJobIdentification
   getLetterEnvelope :: l -> Char
   getLetterKind     :: Proxy l -> LetterKind
@@ -247,6 +248,6 @@ getApcIdent _ = Nothing
 
 -- this is for letters that may alternatively be sent as attachments to emails
 
-class MDMail l where
+class MDMail l where -- 
   getMailSubject    :: l -> SomeMessage UniWorX                                                     -- only used if letter is sent by email as pdf attachment
   getMailBody       :: l -> DateTimeFormatter -> HtmlUrlI18n (SomeMessage UniWorX) (Route UniWorX)  -- only used if letter is sent by email as pdf attachment
diff --git a/src/Utils/Print/RenewQualification.hs b/src/Utils/Print/RenewQualification.hs
index c8723035a..537a8d8a8 100644
--- a/src/Utils/Print/RenewQualification.hs
+++ b/src/Utils/Print/RenewQualification.hs
@@ -58,7 +58,7 @@ instance MDLetter LetterRenewQualificationF where
   getLetterEnvelope l = maybe 'q' (Char.toLower . fst) $ Text.uncons (qualShort l)
   getTemplate       _ = decodeUtf8 $(Data.FileEmbed.embedFile "templates/letter/fraport_renewal.md")
 
-  letterMeta l@LetterRenewQualificationF{..} DateTimeFormatter{ format } _lang Entity{entityKey=rcvrId, entityVal=User{userDisplayName}} = 
+  letterMeta l@LetterRenewQualificationF{..} DateTimeFormatter{ format } lang Entity{entityKey=rcvrId, entityVal=User{userDisplayName}} = 
     let LetterRenewQualificationFData{..} = letterRenewalQualificationFData l 
         isSupervised = rcvrId /= qualHolderID
     in mkMeta $
@@ -67,7 +67,8 @@ instance MDLetter LetterRenewQualificationF where
       , toMeta "de-opening" ("Sehr geehrte Damen und Herren,"::Text)
       , toMeta "en-opening" ("Dear Sir or Madam,"::Text)
       ] <>
-      [ toMeta "login"          lmsIdent
+      [ toMeta "lang"           lang
+      , toMeta "login"          lmsIdent
       , toMeta "pin"            lmsPin
       , toMeta "examinee"       qualHolderDN
       , toMeta "expiry"         (format SelFormatDate qualExpiry)